    "your"
    (map #(unify %
                 {:synsem {:cat :det
-                          :sem {:pred :tu}
+                          :sem {:of {:pred :tu}}
                           :def :possessive}})
         [{:synsem {:agr {:number :sing}}}
          {:synsem {:agr {:number :plur}}}])

   "their"
   (map #(unify %
                {:synsem {:cat :det
                          :sem {:pred :loro
                                :number :plur}
                          :def :possessive}})
        [{:synsem {:agr {:number :sing}}}
         {:synsem {:agr {:number :plur}}}])

   (map #(unify %
                {:synsem {:cat :det
                          :agr {:gender :masc}
                          :sem {:of {:pred :noi}}
                          :def :possessive}})
        [{:synsem {:agr {:number :sing}}}
         {:synsem {:agr {:number :plur}}}])
